body {
    min-width: 320px;
    max-width: 750px;
    margin: 0 auto;
    background-color: #f2f4f7;
}
* {
    margin: 0;
    padding: 0;
}
a {
    text-decoration: none;
    color: #666666;
}
.red {
    color: #FF4400;
}
// 约束当屏幕大于750px的时候，html字体大小就不会变化
@media screen and (min-width: 750px) {
    html {
        font-size: 37.5px !important
    }
}
.wrap {
    display: inline-block;
    background-color: white;
}
.header {
    position: fixed;
    top: 0;
    z-index: 3;
    width: 20rem;
    height: 2.133333rem;
    border-bottom: 1px solid #EAEAEA;
    text-align: center;
    line-height: 2.133333rem;
    font-size: .933333rem;
    color: #1C1C1C;
    background-color: #ffffff;
}
.nav {
    display: flex;
    flex-wrap: wrap;
    padding: 1.173333rem 0  1.6rem 0;
    margin-top: 2.133333rem;;
    .item {
        display: flex;
        width: 33.3%;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        &:nth-child(-n+3) {
            margin-bottom: 1.866667rem;
        }
        img {
            width: 3.706667rem;
            height: 3.706667rem;
        }
        span {
            font-size: .666667rem;
            color: #707070;
        }
    }
}
.go {
    height: 4.053333rem;
    margin: 0 0 1.146667rem .48rem;
    img {
        width: 19.253333rem;
        height: 4.053333rem;
        
    }
  }
.content {
    display: inline-block;
    background-color: #ffffff;
    padding: 1.173333rem .586667rem;
    margin-top: .266667rem;
}
.content_top {
    height: 1.013333rem;
    width: 18.826667rem;
    line-height: 1.013333rem;
}
.content_top_left {
    float: left;
    height: 1.013333rem;
    line-height: 1.013333rem;
    img {
        float: left;
        margin-right: .48rem;
        width: 1.013333rem;
        height: 1.013333rem;
    }
    span {
        display: inline-block;
        font-size: .746667rem;
        color: #333333;
        height: 1.013333rem;
        line-height: 1.013333rem;
        vertical-align: top;
    }
}
.content_top_right {
    float: right;
    font-size: .586667rem;
    color: #999999;
    height: 1.013333rem;
}
.content_show {
    position: relative;
    height: 11.6rem;
    margin-top: .906667rem;
    width: 18.826667rem;
    .swiper-container {
        
        width: 14.4rem;
        height: 100%;
      }
      .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;
  
        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        flex-direction: column;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
        transition: 300ms;
        transform: scale(0.8);
        opacity: 0.4;
        a {
            width: 9.013333rem;
            height: 10.026667rem;
            img {
                width: 100%;
                height: 100%;
            }
        }
        p {
            font-size: .666667rem;
            text-align: center;
            margin-top: .64rem; 
            width:  6.8rem;
            visibility: hidden;
        }
      }
      .swiper-slide-active,.swiper-slide-duplicate-active{
        transform: scale(1);
        z-index: 1;
        opacity: 1;
        p {
            visibility: visible;
        }
      }
      .swiper-button-next, .swiper-button-prev {
          color: black;
          z-index: 1;
          width: .613333rem;
          height: 1.146667rem
      }
      .swiper-button-next:after, .swiper-button-prev:after {
        font-size: 1.146667rem;
      }
}
.content_play {
    overflow: hidden;
    width: 18.826667rem;
    height: 10.666667rem;
    margin-bottom: 3.066667rem;
    .swiper {
        width: 100%;
        height: 100%;
        padding: 1.333333rem 0 0 .133333rem;
      }

      .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;
        width: 7.733333rem;
        height: 9.066667rem;
        border-radius: .16rem;
        box-shadow: 0 0 .266667rem rgba(0,0,0,0.1);
        img {
            width: 7.253333rem;
            height: 4.56rem;
            margin: .293333rem auto;
        }
        h5 {
            width: 7.253333rem;
            font-size: .666667rem;
            font-weight: bold;
            text-align: left;
            margin: .533333rem 0 0 .293333rem;
        }
        p {
            font-size: .693333rem;
            text-align: left;
            color: #999999;
            margin: .746667rem 0 0 .373333rem;
        }
      }
}
.footer {
    position: fixed;
    bottom: 0;
    z-index: 3;
    display: flex;
    align-items: center;            
    width: 20rem;
    height: 3.066667rem;
    background-color: #ffffff;
    margin-top: .026667rem;
    box-shadow:0 -0.053333rem .053333rem -0.053333rem rgba(0,0,0,0.1) ;
  a {
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 25%;
      img {
          width: 1.04rem;
          height: 1.066667rem;
      }
      span {
          font-size: .586667rem;
          margin-top: .266667rem;
      }
    }
}